It is this handheld calculator features that can be easily carried anywhere, allowing you to solve math problems in class with your classmates because it has small size. You can read the number and calculate results easily through this large LCD screen. It has auto shut off, anti-skid bottom and low energy consumption features. It is constructed of ABS material. The length of this product is 152mm, the width is 131mm and the height is 31mm. This product is suitable for home, household, school, office, students. Item Name: Calculator Material: ABS Features: Large LED Screen, Energy Saving, Auto Shut Off Battery: 1 x AAA Battery (Included) Size Details: L: 152mm/5.98", W: 131mm/5.16", H: 31mm/1.22"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Calculator